TCS Assistant System Engineer Interview Questions, Process, and Tips

Qualitative Reasoning

Coding Questions with Multiple Languages Option

Q1. General Awareness
Ans. Company policy and view on it.
Answered Anonymously
Add your answer

Aptitude test is not simple as we think it's kinda hard

You must need to know coding if you want to clear this.

Q1. Please tell me about yourself
Ans. 
I am a dedicated and skilled Assistant System Engineer with a strong background in IT and problem-solving.
• I have a Bachelor's degree in Computer Science and have completed several certifications in network administration.

• I have experience working with various operating systems, including Windows, Linux, and macOS.

• I am proficient in programming languages such as Java, C++, and Python.

• I have a strong understanding of net...read more
Answered by AI
Add your answer
Q2. Some coding questions
Add your answer

A substantial focus on CAT and CMAT level aptitudes is necessary, with an emphasis on covering all topics comprehensively.

Practicing 50 questions on HackerRank and having adequate SQL-related knowledge is sufficient.

Q1. Can you introduce yourself, detailing your final year project, internship work experience, and preferred programming language?
Add your answer
Q2. Java opps concepts with written code example in code, basic dsa like sort , search etc. SQL joins , DBMS concepts. Manager asked about problem faces in internship and how it resolved.
Add your answer
Q3. Explain about sort using python
Ans. 
Sorting in Python can be done using built-in functions like sorted() or sort() method.
• Use sorted() function to return a new sorted list without modifying the original list.

• Use sort() method to sort the list in-place.

• You can specify key function to customize the sorting order.

• Example: nums = [3, 1, 4, 1, 5, 9, 2]; sorted_nums = sorted(nums); nums.sort()
Answered by AI
Add your answer
Q4. ML project example
Ans. 
Developed a machine learning model to predict customer churn in a telecom company.
• Collected and cleaned customer data including usage patterns and demographics.

• Used classification algorithms like Random Forest and Logistic Regression to train the model.

• Evaluated model performance using metrics like accuracy, precision, and recall.

• Implemented the model in a production environment to monitor and predict customer churn.
Answered by AI
Add your answer
Q5. Explain web api concepts
Ans. 
Web API concepts involve creating interfaces for communication between different software systems over the internet.
• Web API stands for Application Programming Interface, which allows different software systems to communicate with each other over the internet.

• Web APIs use HTTP protocols to define a set of rules for communication between systems.

• Web APIs can be used to access data, services, or functionality from a remot...read more
Answered by AI
Add your answer
Q6. Explain how to connect DB with API
Ans. 
To connect a database with an API, you need to establish a connection between the database and the API server.
• Create an API endpoint that will handle database operations such as CRUD (Create, Read, Update, Delete) operations.

• Use database drivers or ORM (Object-Relational Mapping) libraries to interact with the database from the API code.

• Establish a secure connection between the API server and the database by configurin...read more
Answered by AI
Add your answer

Q1. What are your location preferences and how flexible are you with working arrangements?
Ans. 
I am open to various location preferences and flexible with working arrangements.
• I am open to relocating for the right opportunity

• I am open to remote work or flexible work hours

• I am willing to travel for work if required
Answered by AI
Add your answer

Q1. Explain oops concep6
Ans. 
Object-oriented programming paradigm that focuses on objects and classes for code organization and reusability.
• Encapsulation: bundling data and methods that operate on the data within a single unit

• Inheritance: ability of a class to inherit properties and behavior from another class

• Polymorphism: ability to present the same interface for different data types

• Abstraction: hiding the complex implementation details and showi
Answered by AI
Add your answer